Question

answer the following​

Answer 1

Step-by-step explanation:

$\frac{2}{5} \times \frac{ - 3}{7} - \frac{1}{14} - \frac{3}{7} \times \frac{3}{5} \\ \frac{ - 6}{35} - \frac{1}{14} - \frac{9}{35} \\ \frac{ - 12 - 5 - 18}{70} \\ - \frac{35}{70} = - \frac{1}{2}$